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Power Programmierung
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Power-Programmierung (Tewi)(1994).iso
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dbms_mag
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9107
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aqua2
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1991-05-28
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656b
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16 lines
LISTING 2
//───── draw arrows if data off to left or right
if b:leftvisible > 1
@ maxrow(), 0 say chr(17) + chr(196)
else
@ maxrow(), 0 say space(2)
endif
if b:rightvisible < b:colCount
@ maxrow(), maxcol() - 1 say chr(196) + chr(16)
else
@ maxrow(), maxcol() - 1 say space(2)
endif